MediaWiki:Common.js: Difference between revisions

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-// TEST: Check if Common.js can inject schema
+mw.loader.using('mediawiki.util', function () {
-console.log("TEST: Common.js is running");
-const testSchema = {
+   // Only main article pages
-   "@context": "https://schema.org",
+   if (mw.config.get('wgNamespaceNumber') !== 0) return;
-   "@type": "Organization",
-  "name": "TEST SCHEMA – BharatWikipedia"
-};
-const testScript = document.createElement('script');
+  const infobox = document.querySelector('.infobox');
-testScript.type = 'application/ld+json';
+  if (!infobox) return;
-testScript.text = JSON.stringify(testSchema);
-document.head.appendChild(testScript);
+  const metaDesc =
+    document.querySelector('meta[name="description"]')?.content || "";
+  const pageUrl = location.href;
+  const pageTitle = mw.config.get('wgTitle');
+  const categories = Array.from(
+    document.querySelectorAll('#mw-normal-catlinks a')
+  ).map(a => a.innerText.toLowerCase());
+  let entityType = null;
+  if (categories.some(c => c.includes('companies') || c.includes('agency'))) {
+    entityType = "Organization";
+  } else if (categories.some(c => c.includes('people') || c.includes('birth'))) {
+    entityType = "Person";
+  } else if (categories.some(c => c.includes('films') || c.includes('movies'))) {
+    entityType = "Movie";
+  } else if (categories.some(c => c.includes('places'))) {
+    entityType = "Place";
+  } else {
+    return;
+  }
+  const image = infobox.querySelector('img')?.src || null;
+  const schema = {
+    "@context": "https://schema.org",
+    "@type": "ProfilePage",
+    "mainEntity": {
+      "@type": entityType,
+      "name": pageTitle,
+      "url": pageUrl,
+      "description": metaDesc
+    }
+  };
+  if (image) {
+    if (entityType === "Organization") {
+      schema.mainEntity.logo = image;
+    } else {
+      schema.mainEntity.image = image;
+    }
+  }
+  const script = document.createElement('script');
+  script.type = 'application/ld+json';
+  script.text = JSON.stringify(schema);
+  document.head.appendChild(script);
+});